COSMOLOGY • NEWS
Roman: a new window on the dark Universe
Scheduled to launch on 30 August, the telescope will pair Hubble-quality imaging with a field of view over 200 times larger.
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Cosmology: science news, research and evidence-based analysis with primary sources, historical context and clear explanations.
PHILOSOPHY OF PHYSICS • ESSAY
Could eternal recurrence be a cosmological theory?
A legitimate bridge exists between Nietzsche’s thought experiment and cyclic physics — but not an identity.
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